Support ASDF

[airtonix]

Is your feature request related to a problem? Please describe.

I'm always frustrated when i realise you don't support ASDF

Describe the solution you'd like

support asdf

Describe alternatives you've considered

... -_-

Additional context

asdf is the version manager to rule them all

Can you submit a pull request?

Yes

[lukasholzer]

@airtonix thanks for opening the issue this looks really awesome! Was not aware of it :) Already brought this up for discussion in our internal channel.

Would you be so kind to explain how your PR would look like? Replace all the existing installs inside the docker file with asdf?